*/
public static boolean isAvailable(final Composite parent) {
if (!fgAvailabilityChecked) {
try {
final Browser browser = new Browser(parent, SWT.NONE);
browser.dispose();
fgIsAvailable = true;
final Slider sliderV = new Slider(parent, SWT.VERTICAL);
final Slider sliderH = new Slider(parent, SWT.HORIZONTAL);
final int width = sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;